Company: Mastercard Incorporated

Shares of some top credit card companies were up at the close of trading:

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Shares of some top credit card companies were down at the close of trading:

The market for equities has gone through numerous crises, bubbles and ups and downs, but when an initial public offering comes, it can create lots of excitement for investors and generate perhaps billions of dollars for the company.

Shares of some top credit card companies are down at 1 p.m.:

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Shares of some top credit card companies were mixed at the close of trading:

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TORONTO (Reuters) - Thousands of Canadian retailers already have equipment in place to let customers pay for purchases with a swipe of their mobile phones, putting the country in the lead in developing a system that could one day make cash obsolete.

Shares of some top credit card companies are up at 10 a.m.:

Shares of some top credit card companies were down at the close of trading:

Shares of some top credit card companies are down at 1 p.m.:

Wright Express Corp. said Friday it acquired privately held CorporatePay, a U.K. company that offers corporate prepaid Visa and MasterCard products, for 17 million pounds ($27.5 million) cash.